diff -r 6be032177e2a -r ecf4d203c4d4 py_ext/modules/wxglade_hmi/wxglade_hmi.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/py_ext/modules/wxglade_hmi/wxglade_hmi.py Tue May 08 17:08:45 2012 +0200 @@ -0,0 +1,124 @@ +import wx +import os, sys +from xml.dom import minidom + +from ConfigTree import opjimg +from py_ext import PythonCodeTemplate + +class RootClass(PythonCodeTemplate): + + ConfNodeMethods = [ + {"bitmap" : opjimg("editWXGLADE"), + "name" : _("WXGLADE GUI"), + "tooltip" : _("Edit a WxWidgets GUI with WXGlade"), + "method" : "_editWXGLADE"}, + ] + + def _getWXGLADEpath(self): + # define name for IEC raw code file + return os.path.join(self.CTNPath(), "hmi.wxg") + + def launch_wxglade(self, options, wait=False): + from wxglade import __file__ as fileName + path = os.path.dirname(fileName) + glade = os.path.join(path, 'wxglade.py') + if wx.Platform == '__WXMSW__': + glade = "\"%s\""%glade + mode = {False:os.P_NOWAIT, True:os.P_WAIT}[wait] + os.spawnv(mode, sys.executable, ["\"%s\""%sys.executable] + [glade] + options) + + + def CTNGenerate_C(self, buildpath, locations): + """ + Return C code generated by iec2c compiler + when _generate_softPLC have been called + @param locations: ignored + @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND + """ + + current_location = self.GetCurrentLocation() + # define a unique name for the generated C file + location_str = "_".join(map(lambda x:str(x), current_location)) + + runtimefile_path = os.path.join(buildpath, "runtime_%s.py"%location_str) + runtimefile = open(runtimefile_path, 'w') + + hmi_frames = {} + + wxgfile_path=self._getWXGLADEpath() + if os.path.exists(wxgfile_path): + wxgfile = open(wxgfile_path, 'r') + wxgtree = minidom.parse(wxgfile) + wxgfile.close() + + for node in wxgtree.childNodes[1].childNodes: + if node.nodeType == wxgtree.ELEMENT_NODE: + hmi_frames[node._attrs["name"].value] = node._attrs["class"].value + + hmipyfile_path=os.path.join(self._getBuildPath(), "hmi.py") + if wx.Platform == '__WXMSW__': + wxgfile_path = "\"%s\""%wxgfile_path + wxghmipyfile_path = "\"%s\""%hmipyfile_path + else: + wxghmipyfile_path = hmipyfile_path + self.launch_wxglade(['-o', wxghmipyfile_path, '-g', 'python', wxgfile_path], wait=True) + + hmipyfile = open(hmipyfile_path, 'r') + runtimefile.write(hmipyfile.read()) + hmipyfile.close() + + runtimefile.write(self.GetPythonCode()) + runtimefile.write(""" +%(declare)s + +def _runtime_%(location)s_begin(): + global %(global)s + + def OnCloseFrame(evt): + wx.MessageBox(_("Please stop PLC to close")) + + %(init)s + +def _runtime_%(location)s_cleanup(): + global %(global)s + + %(cleanup)s + +""" % {"location": location_str, + "declare": "\n".join(map(lambda x:"%s = None" % x, hmi_frames.keys())), + "global": ",".join(hmi_frames.keys()), + "init": "\n".join(map(lambda x: """ + %(name)s = %(class)s(None) + %(name)s.Bind(wx.EVT_CLOSE, OnCloseFrame) + %(name)s.Show() +""" % {"name": x[0], "class": x[1]}, + hmi_frames.items())), + "cleanup": "\n ".join(map(lambda x:"%s.Destroy()" % x, hmi_frames.keys()))}) + runtimefile.close() + + return [], "", False, ("runtime_%s.py"%location_str, file(runtimefile_path,"rb")) + + def _editWXGLADE(self): + wxg_filename = self._getWXGLADEpath() + open_wxglade = True + if not self.GetCTRoot().CheckProjectPathPerm(): + dialog = wx.MessageDialog(self.GetCTRoot().AppFrame, + _("You don't have write permissions.\nOpen wxGlade anyway ?"), + _("Open wxGlade"), + wx.YES_NO|wx.ICON_QUESTION) + open_wxglade = dialog.ShowModal() == wx.ID_YES + dialog.Destroy() + if open_wxglade: + if not os.path.exists(wxg_filename): + hmi_name = self.BaseParams.getName() + open(wxg_filename,"w").write(""" + + + + frame_1 + + + """ % {"name": hmi_name, "class": "Class_%s" % hmi_name}) + if wx.Platform == '__WXMSW__': + wxg_filename = "\"%s\""%wxg_filename + self.launch_wxglade([wxg_filename])